staging: nokia_h4: nokia_core.c Fixed coding style

Inserted a blank line after a declaration.
Signed-off-by: Miguel Oliveira <cmroliv@gmail.com>
Acked-by: Pavel Machek <Pavel@ucw.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/nokia_h4p/nokia_core.c

@@ -756,6 +756,7 @@ static int hci_h4p_reset(struct hci_h4p_info *info)
 static int hci_h4p_hci_flush(struct hci_dev *hdev)
 {
 	struct hci_h4p_info *info = hci_get_drvdata(hdev);
+
 	skb_queue_purge(&info->txq);
 
 	return 0;